rachel will be back here monday. don't forget, you can check out my work at the "washington post" at wonkblog.com, or follow me on twitter, and on facebook, facebook.com/ezraklein. weekends with alex witt is up next. >>> same-sex marriage. the supreme court decides to tackle two big cases on it. we'll examine all the possible outcomes that could be landmark rulings. twenty days and counting. even if president obama and the gop reach a deal, could it all get done before the first of the year? >>> a royal hoax and a tragic death. the radio station behind a tragic call to the hospital where kate middleton stayed is behind a tragic suicide. >>> remarkable story of journalist's recent travels. how did iranian people act towards an american. >>> this is alex witt. the countdown is on until the nation falls over the fiscal cliff. some sharp new words from president obama this morning in his weekly address. >> if we're serious about reducing our deficit, while still investing in things like education and research that are im